Is Port Byron, IL 61275 a buyer’s or seller’s market?
Port Byron is a seller’s market. With about 2.5 months of supply and 21% of recent sales closing above the original list price, competing offers are common on well-priced homes. Buyers here often have a pre-approval in hand and a plan for the appraisal gap before touring.
The Port Byron housing market right now
In the three months ending August 31, 2026, 21% of homes in Port Byron, IL 61275 sold above their list price, the typical home went under contract in 24 days and there were 2.5 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 14 home sales.
Compared with the same period a year earlier, the share selling over asking rose from 18%, homes sold faster (66 days then) and the median sale price rose 55% to $409,823. Overall, Port Byron is more competitive than a year ago, so tougher for buyers.
Within Rock Island County, homes here sell more slowly than in 86% of the county’s ZIP codes, and sell less often over asking than in 86%.
Nearby, buyers who want less competition could look at Cordova 61242 (0% sold over asking) or Hampton 61256 (10% sold over asking), while Rapids City 61278 (100% sold over asking) and Carbon Cliff 61239 (67% sold over asking) are even more competitive.
Run the numbers for 61275
Nearby markets
Andalusia 61232Balanced $118 /sq ftCarbon Cliff 61239Seller’s market $143 /sq ftCoal Valley 61240Seller’s market $140 /sq ftCordova 61242Buyer’s market $106 /sq ft Browse all markets →Towns like Port Byron nearby
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Questions about Port Byron real estate
Is Port Byron a buyer’s or seller’s market?
A seller’s market: there were 2.5 months of supply in Port Byron, IL 61275 in the three months ending August 31, 2026. Under four months usually favors sellers, and more than six favors buyers.
How fast do homes sell in Port Byron?
The typical home went under contract in 24 days in the latest three months.
Do homes in Port Byron sell over asking?
21% of homes sold above their original list price, and the typical sale closed at 96.7% of the list price.
What are property taxes in Port Byron?
About 2.28% of a home’s value a year in Rock Island County, or roughly $9,120 on a $400,000 home.
What is the median home price in Port Byron?
The median sale price was $409,823 in the three months ending August 31, 2026, about $196 per square foot.
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Market data describes housing activity only. Figures are rolling 3-month values from Redfin and may be revised. Methodology